EP 0190015 B1 19890125 - NOVEL 4H-1-BENZOPYRAN-4-ONES AND THEIR SULPHUR CONTAINING ANALOGS
Title (en)
NOVEL 4H-1-BENZOPYRAN-4-ONES AND THEIR SULPHUR CONTAINING ANALOGS
Publication
Application
Priority
- US 69636485 A 19850130
- US 79958085 A 19851122
Abstract (en)
[origin: EP0190015A1] There are disclosed novel 4H-1-benzopyran-4-ones and their sulphur containing analogs which are effecacious for the treatment of psychosis including schizophrenia. The compounds have the formula (I) <CHEM> wherein X is oxygen or sulfur, n is 2, 3, 4 or 5 and R is <CHEM> in which Ar is an aryl.
IPC 1-7
C07D 311/22; C07D 335/06; C07D 405/12; C07D 405/14; C07D 409/12; C07D 409/14; C07D 417/14; A61K 31/445; A61K 31/495
IPC 8 full level
C07D 407/00 (2006.01); C07D 311/22 (2006.01); C07D 335/06 (2006.01); C07D 405/12 (2006.01)
CPC (source: EP KR US)
C07D 311/22 (2013.01 - EP US); C07D 335/06 (2013.01 - EP US); C07D 405/12 (2013.01 - EP KR US); C07D 407/00 (2013.01 - KR)
Citation (examination)
Chemical Abstracts, vol.100, no 11, March 12,1984, Columbus, Ohio, USA. LIANG,XIAOTIAN;LU, YUHUA, QI,JIANXIN; GE,DALUN. "Synthesis of 7-substituted chrom-4-one-2-carboxylic acid derivatives" page 522, column 2, abstractno 85456j & Yaoxue Xuebao 1983, 18(6), 422-9
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0190015 A1 19860806; EP 0190015 B1 19890125; AU 5262086 A 19860807; AU 576466 B2 19880825; CA 1241000 A 19880823; CN 1007352 B 19900328; CN 86100761 A 19870121; DE 3661914 D1 19890302; DK 40986 A 19860731; DK 40986 D0 19860128; ES 551439 A0 19870601; ES 8706149 A1 19870601; FI 860359 A0 19860124; FI 860359 A 19860731; GR 860290 B 19860602; KR 860005810 A 19860813; KR 900001313 B1 19900308; NO 860319 L 19860731; NZ 214967 A 19880830; PH 21896 A 19880325; PT 81932 A 19860201; PT 81932 B 19871130; US 4678787 A 19870707
DOCDB simple family (application)
EP 86300469 A 19860123; AU 5262086 A 19860122; CA 499919 A 19860120; CN 86100761 A 19860130; DE 3661914 T 19860123; DK 40986 A 19860128; ES 551439 A 19860130; FI 860359 A 19860124; GR 860100290 A 19860130; KR 860000607 A 19860130; NO 860319 A 19860129; NZ 21496786 A 19860129; PH 33348 A 19860129; PT 8193286 A 19860129; US 79958085 A 19851122